The Sierra Club's members and supporters are more than 2 million of your friends and neighbors. Inspired by nature, we work together to protect our communities and the planet. We’re America's oldest, largest and most influential grassroots environmental organization.

We're involved in environmental education, conservation, and political issues. We lead fun outings such as hikes, trail maintenance, snow-shoeing walks, and more. Join in and help us protect our air, land and water throughout our beautiful state!

A MONTH IN THE GREAT PACIFIC GARBAGE PATCH

the plastic that is poisoning our oceans…our planet…our selves…

Join us for a free revealing presentation on the toxic stew brewing in our oceans from:

Captain Charles Moore

Author of Plastic Ocean and Founder of Algalita Marine Research Foundation

Featured Local Group

Local Sierra Club volunteers in Whatcom, Skagit and San Juan counties are protecting our environment with their work to prevent coal exports, supporting Governor Inslee’s Climate and Pollution Action plan and more.

Washington has ten local groups operated by volunteers. Each group will be featured here in the future. To see the full list of Local Groups click Here.

Alpine Lakes Wilderness Protections Bill Passed!

The Washington State Chapter of the Sierra Club applauds the resolve and persistence of Senator Murray and Representatives Reichert and DelBene.

The U.S. Senate passed the bill to protect vital additions to the Alpine Lakes Wilderness while also adding three new spectacular rivers to the our state’s Wild and Scenic River system. The House passed the package earlier last week.